Re: OSPF configuration explanation Lookpback 0

From: nisha rani (nisharani1@googlemail.com)
Date: Fri Feb 09 2007 - 09:32:29 ART


Khawar,

Thanks for the answer, I think your explanation was far more better than
anyone.

Regards,

On 01/02/07, Ajay Pandey <ajay@topguntechnologies.com> wrote:
>
> Khawar,
> I don't think we need redundant answers on this forum.
> thanks.
>
> AP
> ----- Original Message -----
> From: "Khawar Butt" <khawarb@hotmail.com>
> To: "Andrew Larkins" <andrew.larkins@btgroup.co.za>; "steve"
> <router.mou@gmail.com>; "Edouard Zorrilla" <ezorrilla@tsf.com.pe>;
> <ccielab@groupstudy.com>
> Cc: <security@groupstudy.com>
> Sent: Wednesday, January 31, 2007 11:02 AM
> Subject: RE: OSPF configuration explanation Lookpback 0
>
>
> > Hi,
> >
> > Change the network type to point-to-point it asked that the networks
> > should
> > show up with the actual mask. By default, the Loopback networks are
> > treated as
> > stub networks and advertised with a /32 network in OSPF. You would not
> > have to
> > worry about it on this exam, as the routing sections should be
> > pre-configured.Khawar B. CCIE # 12353 (R/S, Security, SP)
> > Khawarb@hotmail.com
> > http://www.netmetric-solutions.com
> >
> >
> >
> >> Subject: RE: OSPF configuration explanation Lookpback 0> Date: Wed, 31
> >> Jan
> > 2007 08:39:22 +0200> From: andrew.larkins@BTGroup.co.za> To:
> > router.mou@gmail.com; ezorrilla@tsf.com.pe; ccielab@groupstudy.com> CC:
> > security@groupstudy.com> > Hi, > > Late in on this one, but the point to
> > point
> > network types advertises the> actual mask as I understand it and not the
> > default /32 > > -----Original Message-----> From: nobody@groupstudy.com
> > [mailto:nobody@groupstudy.com] On Behalf Of> steve> Sent: 30 January
> 2007
> > 15:56> To: 'Edouard Zorrilla'; ccielab@groupstudy.com> Cc:
> > security@groupstudy.com> Subject: RE: OSPF configuration explanation
> > Lookpback
> > 0> > My understanding is that: > Check the ospf database, for loopback,
> > OSPF
> > treat it as a stub network,> and so the network mask is 255.255.255.255
> .>
> > If i
> > can the network type to point-to-point, ospf will treat it as a> transit
> > network, then the network mask sets according to the interface's>
> network
> > mask. > Regards> Steve> > -----Original Message-----> From:
> > nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of>
> Edouard
> > Zorrilla> Sent: 2007Dj1TB30HU 20:53> To: ccielab@groupstudy.com> Cc:
> > security@groupstudy.com> Subject: OSPF configuration explanation
> Lookpback
> > 0>
> >> Hello Group,> > Is there any explanation why when I set the interface
> > loopback 0 as a> "ip ospf network point-to-point":> >
> Rack1R2(config)#int
> > lo0>
> > Rack1R2(config-if)#ip ospf network point-to-point> > It is being learned
> > as a
> > /24 instead a /32:> > 150.1.0.0/24 is subnetted, 2 subnets> O 150.1.2.0
> > [110/65] via 163.1.12.2, 00:00:05, Serial0/3/0> Rack1R1#> > I mean which
> > caracteristic of the point-to-point network make it is> being shown as a
> > /24
> > ?> > Regards> >
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